20978084 (number)

20978084 is an even 8-digits composite number following 20978083 and preceding 20978085. In scientific notation, it is written as 2.0978084 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 10275584 positive integers (up to 20978084) that are relatively prime to 20978084.

Interesting facts

Basic properties

Name

Name twenty million nine hundred seventy-eight thousand eighty-four

Notation

Scientific notation 2.0978084 × 10^7
Engineering notation 2.0978084 × 10^6

Prime Factorization of 20978084

Prime Factorization 2 × 2 × 179 × 353 × 83

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10489042
Product of the distinct prime numbers

The prime factorization of 20978084 is 2 × 2 × 179 × 353 × 83. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 6, 1, 80, 624, 164, 9035, 4414, 67097, 78949, 4905, 725142, 886365, 6730364, 18232722, 3021682, 887183524, 941977537, 1374131517, 7059778972

Basic calculations (n = 20978084)

Multiplication

n×y
n×2 41956168
n×3 62934252
n×4 83912336
n×5 104890420

Division

n÷y
n÷2 10489042
n÷3 6992694.6666667
n÷3 5244521
n÷5 4195616.8

Exponentiation

ny
n2 440080008311056
n3 9.23203538107E+21
n4 1.9367041371506E+29
n5 4.0628342072293E+36

Nth Root

y√n
2√n 4580.1838391052
3√n 275.79640870406
4√n 67.677055484892
5√n 29.130850473449

Divisors of 20978084

1, 2, 4, 83, 166, 179, 332, 353, 358, 706, 716, 1412, 14857, 29299, 29714, 58598, 59428, 63187, 117196, 126374, 252748, 5244521, 10489042, 20978084

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20978083
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20978084 can be divided by 24 positive divisors. The sum of these divisors (counting 20978084) is 1, the average is 0.041666666666667.

Base conversion 20978084

Base System Value
2 Binary 1010000000001100110100100
3 Ternary 1110110210112002
4 Quaternary 1100001212210
5 Quinary 20332244314
6 Senary 2025344432
8 Octal 120014644
10 Decimal 20978084
12 Duodecimal 7038118
16 Hexadecimal 14019a4
20 Vigesimal 6b2544
36 Base36 chmsk

Cryptographic Hash Functions

md5 edbf865077f8e37f3d0d321c6eeb5a74
sha1 18b0429e0aba272328da170b2c103d6cec987628
sha256 678f2339baf76cc233691a04899203367f206dfcefbc9ffa16afbff4215ecd1a
sha512 bc25732cca43d42969563e03b1bed708210eedaea88e7ba178b33ad309c6e4f0ee3a1834916e363e14f1686253c339e494459ef7c5068071ae007a5a19f9817a
ripemd-160 9d357f4e58dbd7c727383fa6452c88b43e1e9cfd

20978084 as geometric shapes

Circle

Radius = n
Diameter 41956168
Circumference 131809189.16158
Area 1.3825521211017E+15

Sphere

Radius = n
Volume 3.8671059374468E+22
Surface area 5.530208484407E+15
Circumference 131809189.16158

Square

Length = n
Perimeter 83912336
Area 440080008311056
Diagonal 29667490.905402

Cube

Length = n
Surface area 2640480049866336
Volume 9.23203538107E+21
Space diagonal 36335107.333448

Equilateral Triangle

Length = n
Perimeter 62934252
Area 1.9056023344752E+14
Altitude 18167553.666724

Triangular Pyramid

Length = n
Surface area 1.9056023344752E+14
Volume 1.0880058036848E+21
Height 9889163.635134